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How to check if a given directory exists in Ruby
...This will return true only if the file exists and is a directory.
As an aside, a more idiomatic way to write the method would be to take advantage of the fact that Ruby automatically returns the result of the last expression inside the method. Thus, you could write it like this:
def directory_exis...
count members with jsonpath?
...
You can also use the methods inside the jsonpath, so instead of
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.*", hasSize(2)));
you can do
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.length()", is(2)));
...
How to solve “The specified service has been marked for deletion” error
...
I had the same problem, finally I decide to kill service process.
for it try below steps:
get process id of service with
sc queryex <service name>
kill process with
taskkill /F /PID <Service PID>
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When applying a patch is there any way to resolve conflicts?
...whitespace --ignore-space-change to git am too. I had trivial merges that did not go through without it.
– angularsen
Aug 27 '15 at 6:33
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Using Server.MapPath() inside a static field in ASP.NET MVC
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id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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How can I manipulate the strip text of facet_grid plots?
...g theme_text(), for instance
qplot(hwy, cty, data = mpg) +
facet_grid(. ~ manufacturer) +
opts(strip.text.x = theme_text(size = 8, colour = "red", angle = 90))
Update: for ggplot2 version > 0.9.1
qplot(hwy, cty, data = mpg) +
facet_grid(. ~ manufacturer) +
theme(st...
How to sort an array of hashes in ruby
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If you have Nested Hash (Hash inside a hash format) as Array elements (a structure like the following) and want to sort it by key (date here)
data = [
{
"2018-11-13": {
"avg_score": 4,
"avg_duration": 29.24
}
...
Git Ignores and Maven targets
...s in a multi-module maven project. All the submodules are imported as individual eclipse projects using m2eclipse. I have no further .gitignore files. Indeed, if you look in the gitignore man page:
Patterns read from a .gitignore file
in the same directory as the path, or
in any parent dir...
C#: List All Classes in Assembly
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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is_file or file_exists in PHP
...directory. file_exists() will return true if the given path points to a valid file or directory. So it would depend entirely on your needs. If you want to know specifically if it's a file or not, use is_file(). Otherwise, use file_exists().
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